int main()
{
int t;
FRACTION f1,f2;
scanf("%d",&t);
printf("n0\tn1\t+\t-\t*\t/");
putchar('\n');
for(int i=0;i<t;++i)
{
f1=getFractionFromStream(stdin);
f2=getFractionFromStream(stdin);
writeFractionToStream(stdout,f1);
putchar('\t');
writeFractionToStream(stdout,f2);
putchar('\t');
writeFractionToStream(stdout,addFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,subFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,mulFraction(f1,f2));
putchar('\t');
writeFractionToStream(stdout,divFraction(f1,f2));
putchar('\n');
}
return 0;
}
/**
* Return symbolic or numerical representation of n>0
*/
const string positiveSymbolicNumber(double n)
{
string s;
faustassert(n>0);
// Try to find a symbolic representation
for (int i=1; i<10; i++) {
for(int j=1; j<10; j++) {
if (isSymbolicPower(i*n/j,s)) {
return addFraction(j,i,s);
}
}
}
// No symbolic representation,
// Then numerical representation x.10^k
char tmp[64];
string entree = " * 10^{";
char sortie = '}';
string::size_type ps;
snprintf(tmp, 63, "%.15g", n); // Warning: over 15 decimals, results are wrong !!
s = tmp;
ps = s.find('e');
if (ps != string::npos) {
s.replace(ps, 1, "");
s.insert(ps, entree);
s += sortie;
}
return s;
}
int main()
{
int a;
fraction_t fraction1,fraction2;
printf("一つ目の分数の分子、分母を入力してください。\n");
scanf("%d %d",&fraction1.numerator,&fraction1.denominator);
printf("二つ目の分数の分子、分母を入力してください。\n");
scanf("%d %d",&fraction2.numerator,&fraction2.denominator);
printf("足し算 %2d/%d\n",addFraction(fraction1,fraction2));
printf("引き算(1-2) %2d/%d\n",subtractFraction(fraction1,fraction2));
printf("引き算(2-1) %2d/%d\n",subtractFraction(fraction2,fraction1));
printf("掛け算 %2d/%d\n",multiplyFraction(fraction1,fraction2));
printf("割り算(1/2) %2d/%d\n",divideFraction(fraction1,fraction2));
printf("割り算(2/1) %2d/%d\n",divideFraction(fraction2,fraction1));
return 0;
}
TextFormatButtons::TextFormatButtons(QTextEdit * textEdit, Buttons buttons, QWidget * parent)
: QWidget(parent),
connectedTextEdit(textEdit),
d_buttons(buttons)
{
QHBoxLayout * layout = new QHBoxLayout(this);
layout->setMargin(0);
layout->setSpacing(0);
QFont font = this->font();
font.setPointSize(14);
if (buttons == Legend){
buttonCurve = new QPushButton( QPixmap(lineSymbol_xpm), QString());
buttonCurve->setMaximumWidth(40);
buttonCurve->setMinimumHeight(35);
buttonCurve->setFont(font);
layout->addWidget(buttonCurve);
connect( buttonCurve, SIGNAL(clicked()), this, SLOT(addCurve()) );
}
buttonSubscript = new QPushButton(QPixmap(index_xpm), QString());
buttonSubscript->setMaximumWidth(40);
buttonSubscript->setMinimumHeight(35);
buttonSubscript->setFont(font);
layout->addWidget(buttonSubscript);
connect( buttonSubscript, SIGNAL(clicked()), this, SLOT(addSubscript()) );
buttonSuperscript = new QPushButton(QPixmap(exp_xpm), QString());
buttonSuperscript->setMaximumWidth(40);
buttonSuperscript->setMinimumHeight(35);
buttonSuperscript->setFont(font);
layout->addWidget(buttonSuperscript);
connect( buttonSuperscript, SIGNAL(clicked()), this, SLOT(addSuperscript()));
if (buttons != Equation){
buttonLowerGreek = new QPushButton(QString(QChar(0x3B1)));
buttonLowerGreek->setFont(font);
buttonLowerGreek->setMaximumWidth(40);
layout->addWidget(buttonLowerGreek);
connect( buttonLowerGreek, SIGNAL(clicked()), this, SLOT(showLowerGreek()));
buttonUpperGreek = new QPushButton(QString(QChar(0x393)));
buttonUpperGreek->setFont(font);
buttonUpperGreek->setMaximumWidth(40);
layout->addWidget(buttonUpperGreek);
connect( buttonUpperGreek, SIGNAL(clicked()), this, SLOT(showUpperGreek()));
buttonMathSymbols = new QPushButton(QString(QChar(0x222B)));
buttonMathSymbols->setFont(font);
buttonMathSymbols->setMaximumWidth(40);
layout->addWidget(buttonMathSymbols);
connect( buttonMathSymbols, SIGNAL(clicked()), this, SLOT(showMathSymbols()));
buttonArrowSymbols = new QPushButton(QString(QChar(0x2192)));
buttonArrowSymbols->setFont(font);
buttonArrowSymbols->setMaximumWidth(40);
layout->addWidget(buttonArrowSymbols);
connect( buttonArrowSymbols, SIGNAL(clicked()), this, SLOT(showArrowSymbols()));
}
if (buttons != Plot3D && buttons != Equation){
font = this->font();
font.setBold(true);
font.setPointSize(14);
buttonBold = new QPushButton(tr("B","Button bold"));
buttonBold->setFont(font);
buttonBold->setMaximumWidth(40);
layout->addWidget(buttonBold);
connect( buttonBold, SIGNAL(clicked()), this, SLOT(addBold()));
font = this->font();
font.setItalic(true);
font.setPointSize(14);
buttonItalics = new QPushButton(tr("It","Button italics"));
buttonItalics->setFont(font);
buttonItalics->setMaximumWidth(40);
layout->addWidget(buttonItalics);
connect( buttonItalics, SIGNAL(clicked()), this, SLOT(addItalics()));
font = this->font();
font.setUnderline(true);
font.setPointSize(14);
buttonUnderline = new QPushButton(tr("U","Button underline"));
buttonUnderline->setFont(font);
buttonUnderline->setMaximumWidth(40);
layout->addWidget(buttonUnderline);
layout->addStretch();
connect( buttonUnderline, SIGNAL(clicked()), this, SLOT(addUnderline()));
}
if (buttons == Equation){
buttonFraction = new QPushButton(QPixmap(fraction_xpm), QString());
buttonFraction->setMaximumWidth(40);
buttonFraction->setMinimumHeight(35);
buttonFraction->setFont(font);
layout->addWidget(buttonFraction);
connect(buttonFraction, SIGNAL(clicked()), this, SLOT(addFraction()));
buttonSquareRoot = new QPushButton(QPixmap(square_root_xpm), QString());
buttonSquareRoot->setMaximumWidth(40);
buttonSquareRoot->setMinimumHeight(35);
buttonSquareRoot->setFont(font);
layout->addWidget(buttonSquareRoot);
connect(buttonSquareRoot, SIGNAL(clicked()), this, SLOT(addSquareRoot()));
layout->addStretch();
}
}
int main(void)
{
//ex 1,2
printf("Jussi\n\n");
//ex 3
printf("%6d, %4d\n", 86, 1040);
printf("%12.5e\n", 30.253);
printf("%.4f\n", 83.162);
printf("%-6.2g\n\n", .0000009979);
//ex 4
printf("%d, %d, %d, %d\n\n", 5%2, -5%2, 5%-2, 5%-2);
int i = 7;
float f = 5.5;
char c = 'w';
printf("%lf\n", (double)(i+f));
printf("%d\n", (int)(i+c));
printf("%d\n", (int)(i+c-'0'));
printf("%lf\n\n", (double)((i+c)-(2*f/5)));
printf("%i\n\n", ((int)f)%2);
i = 1;
printf("i = %d \n", i);
printf("i = %d \n", ++i);
printf("i = %d \n", i);
float x = 1.1;
double d=2.2;
printf("integer: %d \n", sizeof(i));
printf("float: %d \n", sizeof(x));
printf("double: %d \n", sizeof(d));
printf("character: %d \n", sizeof(c));
//ex 5
d = (char)d;
i = 8;
int j = 5;
x = (double)x;
x = 0.005;
double y = -0.01;
c = 'c';
d = 'd';
abs(i - 2 * j); //absolute value
fabs(x+y); //floating point abs
isprint(c); //check if char is printable
isdigit(c); //check if character is decimal digit
toupper(d); //lowercase --> uppercase
ceil(x); //round up
ceil(x+y); //--
floor(x); //round down
floor(x+y); //--
islower(c); //check if char is lowercase
isupper(j); // -- uppercase
exp(x); //e^x
log(x); //trivial
log(exp(x)); //x
sqrt(x*x+y*y); //square root
isalnum(10*j); //check if char is alphanumeric
isalpha(10*j); // -- alphabetic
isascii(10*j); // -- a 7-bit US-ASCII char code
toascii(10*j); // converto to --
fmod(x,y); //remainder of division
tolower(65); //uppercase --> lowercase
strlen("hello\0"); //string lenght
strstr("hello\0", 'e'); //locate substring
//ex 6
printf("\n%d, %d\n\n", itseis(-4), itseis(8));
//ex 7
printf("GCD: %d\n\n", maxdiv(1235,345));
//ex 8
printf("SYT: %d\n\n", syt(1235,345));
//ex 9
int onnaa = addFraction(1,2,1,2);
printf("%d\n\n",onnaa);
//ex 10
onnaa = subFraction(3,2,1,2);
printf("%d\n\n",onnaa);
//ex 11
onnaa = mulFraction(3,2,1,2);
printf("%d\n\n",onnaa);
//ex 12
onnaa = divFraction(3,2,1,2);
printf("%d\n\n",onnaa);
return 0;
}
void menu() {
int option;
int frOption;
frPtr lOp = 0;
frPtr rOp = 0;
do {
printf("\n");
printf("\nMENU : Fraction -- Tyler Hill"\
"\n1. Creating/Updating"\
"\n2. Adding"\
"\n3. Subtracting"\
"\n4. Multiplying"\
"\n5. Dividing"\
"\n6. Displaying"\
"\n7. Quit");
printf("\nEnter the option: ");
scanf("%d", &option);
switch (option) {
case 1:
do {
printf("\nMENU : Creating/Updating"\
"\n1. Left Operand"\
"\n2. Right Operand"\
"\n3. Both Operands"\
"\n4. Displaying Current Operands"\
"\n5. Return");
printf("\nEnter the option: ");
scanf("%d", &frOption);
switch(frOption) {
case 1:
printf("\nLeft Operand: ");
lOp = reduceFraction(createFraction());
break;
case 2:
printf("\nRight Operand: ");
rOp = reduceFraction(createFraction());
break;
case 3:
printf("\nLeft Operand: ");
lOp = reduceFraction(createFraction());
printf("\nRight Operand: ");
rOp = reduceFraction(createFraction());
break;
case 4:
printf("\n");
printf("\nLeft Operand:");
displayFraction(lOp);
printf("\n");
printf("\nRight Operand:");
displayFraction(rOp);
break;
case 5:
break;
}
} while (frOption != 5);
break;
case 2:
if(lOp != 0 && rOp != 0) {
displayFraction(addFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 3:
if(lOp != 0 && rOp != 0) {
displayFraction(subtractFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 4:
if(lOp != 0 && rOp != 0) {
displayFraction(multiplyFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 5:
if(lOp != 0 && rOp != 0) {
displayFraction(divideFraction(lOp,rOp));
} else {
printf("\nNot Allowed Yet - No Proper Data!");
}
break;
case 6:
printf("\n");
printf("\nLeft Operand:");
displayFraction(lOp);
printf("\n");
printf("\nRight Operand:");
displayFraction(rOp);
break;
case 7:
break;
default:
printf("\nYou should not be in this class!\n");
}
} while (option != 7);
}
void TextFormatButtons::init(Buttons buttons)
{
QHBoxLayout *layout = (QHBoxLayout*)this->layout();
QLayoutItem *child;
while ((child = layout->takeAt(0)) != 0){
if (child->widget())
delete child->widget();
}
QFont font = QFont();
int btnSize = 32;
#ifdef Q_OS_MAC
btnSize = 38;
#endif
if (buttons == Legend || buttons == TexLegend){
QPushButton *buttonCurve = new QPushButton( QPixmap(":/lineSymbol.png"), QString());
buttonCurve->setFixedWidth(btnSize);
buttonCurve->setFixedHeight(btnSize);
buttonCurve->setFont(font);
layout->addWidget(buttonCurve);
connect( buttonCurve, SIGNAL(clicked()), this, SLOT(addCurve()) );
}
QPushButton *buttonSubscript = new QPushButton(QPixmap(":/index.png"), QString());
buttonSubscript->setFixedWidth(btnSize);
buttonSubscript->setFixedHeight(btnSize);
buttonSubscript->setFont(font);
layout->addWidget(buttonSubscript);
connect( buttonSubscript, SIGNAL(clicked()), this, SLOT(addSubscript()) );
QPushButton *buttonSuperscript = new QPushButton(QPixmap(":/exp.png"), QString());
buttonSuperscript->setFixedWidth(btnSize);
buttonSuperscript->setFixedHeight(btnSize);
buttonSuperscript->setFont(font);
layout->addWidget(buttonSuperscript);
connect( buttonSuperscript, SIGNAL(clicked()), this, SLOT(addSuperscript()));
if (buttons == Equation || buttons == TexLegend){
QPushButton *buttonFraction = new QPushButton(QPixmap(":/fraction.png"), QString());
buttonFraction->setFixedWidth(btnSize);
buttonFraction->setFixedHeight(btnSize);
buttonFraction->setFont(font);
layout->addWidget(buttonFraction);
connect(buttonFraction, SIGNAL(clicked()), this, SLOT(addFraction()));
QPushButton *buttonSquareRoot = new QPushButton(QPixmap(":/square_root.png"), QString());
buttonSquareRoot->setFixedWidth(btnSize);
buttonSquareRoot->setFixedHeight(btnSize);
buttonSquareRoot->setFont(font);
layout->addWidget(buttonSquareRoot);
connect(buttonSquareRoot, SIGNAL(clicked()), this, SLOT(addSquareRoot()));
}
QPushButton *buttonLowerGreek = new QPushButton(QString(QChar(0x3B1)));
buttonLowerGreek->setFont(font);
buttonLowerGreek->setFixedWidth(btnSize);
buttonLowerGreek->setFixedHeight(btnSize);
layout->addWidget(buttonLowerGreek);
connect( buttonLowerGreek, SIGNAL(clicked()), this, SLOT(showLowerGreek()));
QPushButton *buttonUpperGreek = new QPushButton(QString(QChar(0x393)));
buttonUpperGreek->setFont(font);
buttonUpperGreek->setFixedWidth(btnSize);
buttonUpperGreek->setFixedHeight(btnSize);
layout->addWidget(buttonUpperGreek);
connect( buttonUpperGreek, SIGNAL(clicked()), this, SLOT(showUpperGreek()));
QPushButton *buttonArrowSymbols = new QPushButton(QString(QChar(0x2192)));
buttonArrowSymbols->setFont(font);
buttonArrowSymbols->setFixedWidth(btnSize);
buttonArrowSymbols->setFixedHeight(btnSize);
layout->addWidget(buttonArrowSymbols);
connect( buttonArrowSymbols, SIGNAL(clicked()), this, SLOT(showArrowSymbols()));
QPushButton *buttonMathSymbols = new QPushButton(QString(QChar(0x222B)));
buttonMathSymbols->setFont(font);
buttonMathSymbols->setFixedWidth(btnSize);
buttonMathSymbols->setFixedHeight(btnSize);
layout->addWidget(buttonMathSymbols);
connect( buttonMathSymbols, SIGNAL(clicked()), this, SLOT(showMathSymbols()));
if (buttons != Plot3D && buttons != Equation && buttons != TexLegend){
font = this->font();
font.setBold(true);
QPushButton *buttonBold = new QPushButton(tr("B","Button bold"));
buttonBold->setFont(font);
buttonBold->setFixedWidth(btnSize);
buttonBold->setFixedHeight(btnSize);
layout->addWidget(buttonBold);
connect( buttonBold, SIGNAL(clicked()), this, SLOT(addBold()));
font = this->font();
font.setItalic(true);
QPushButton *buttonItalics = new QPushButton(tr("It","Button italics"));
buttonItalics->setFont(font);
buttonItalics->setFixedWidth(btnSize);
buttonItalics->setFixedHeight(btnSize);
layout->addWidget(buttonItalics);
connect( buttonItalics, SIGNAL(clicked()), this, SLOT(addItalics()));
font = this->font();
font.setUnderline(true);
QPushButton *buttonUnderline = new QPushButton(tr("U","Button underline"));
buttonUnderline->setFont(font);
buttonUnderline->setFixedWidth(btnSize);
buttonUnderline->setFixedHeight(btnSize);
layout->addWidget(buttonUnderline);
layout->addStretch();
connect( buttonUnderline, SIGNAL(clicked()), this, SLOT(addUnderline()));
} else
layout->addStretch();
}
